Have you heard of FibaFuse Wall Repair Fabric? It comes in 36" x 75' or 150' rolls and is ideal for resurfacing damaged plaster walls. It looks like you could benefit from using it on this job.Recently purchased a 200-year-old church that has plaster on brick walls. As shown in the pictures, View attachment 41605 View attachment 41606 there are many spots where the topcoat appears to have peeled off. Previous owners just painted over it and I was wondering how to repair this and what materials would I use.
Check out this video for more details.